return in time的意思|示意

及时归还 ... bibliography书目（籍者检索目录） return in time及时归还 open/closed shelves开架/闭架书库 ...

请及时归还 ... Protect the plants 保护花草树木 Keep your hands off请勿动手 Return in time 请及时归还 ...

及时回还 ... reference stacks 书库 return in time 及时回还 reserve/book 预借 ...

实时偿还 ... classification分类 return in time实时偿还 not for circulation不过借 ...